top of page
Consultants
Engineering Staff

Our Team

Gerald P. Bretting, PE

Sr. Consulting Engineer, Partner Emeritus

  • Vehicular Accident Reconstruction

  • Bicycle Product Evaluation

  • Dangerous Condition Evaluation Associated with Two Wheeled Vehicles (Primarily Bicycles)

CID_170.jpg

Michael A. Callahan, BSME

Senior Consultant, Partner

  • Vehicular Accident Reconstruction

  • Commercial Vehicle EDR and Rapid Response

  • Video Analysis, 3D Animation and Simulation

Tyler L. Shaw, MSBE

Consultant

  • Biomechanic Analysis of Injury

  • Accident Reconstruction

  • Bicycle & Motorcycle Standard of Care 

  • Helmet Forensic Analysis

IMG_E0045_edited_edited.jpg

Christian T. Dooley, BS

Staff Engineer

  • Vehicular Accident Reconstruction

  • Passenger & Commercial Vehicle EDR

  • Photogrammetry and Simulation

  • Drone-based Aerial Data Acquisition

Alvin Lowi III, PE

Senior Consulting Engineer, Partner

  • Vehicular Accident Reconstruction

  • Automotive Systems and EDR Analysis

  • Mechanical Systems and Failure Analysis

Beau LeBlanc, BSME

Senior Consultant, Partner

  • Vehicular Accident Reconstruction

  • Commercial & Passenger Vehicle EDR

  • Automotive Systems Failure Analysis

  • Complex Photogrammetry and Simulation

Snyder FINAL (2).jpg

Sean G. Snyder, BS

Senior Staff Engineer

  • Vehicular Accident Reconstruction

  • Passenger & Commercial Vehicle EDR

  • Photogrammetry and Simulation

  • Video Analysis

Sweet FINAL.jpg

D. Michael Sweet, MSME PE

Staff Engineer

  • Vehicular Accident Reconstruction and EDR Analysis

  • Pedestrian and Two-Wheeled Vehicle Accident

  • Bicycle Operation Standard of Care and Dangerous Conditions

David R. Thom, MS

Senior Consultant, Partner Emeritus

  • Analysis of Collision-Involved Safety Helmets and Crash Performance Research

  • Helmet Potential Effect on Injury

  • Helmet Standard Compliance Testing

CID_86.jpg

Henricus "Harm" P. Jansen, MS

Senior Consultant

  • Vehicular Accident Reconstruction

  • Two Wheel Vehicle Accident Reconstruction Specialty

  • Safety and Human Factors of Two Wheel Vehicle Handling/Riding

DSC_6904_edited_edited_edited_edited.jpg

Christopher R. Johnk, PE

Senior Staff Engineer

  • Vehicular Accident Reconstruction

  • Passenger & Commercial Vehicle EDR

  • Automotive Systems Analysis

IMG_ASG_5_edited_edited_edited_edited.jpg

Austin S. Gleim, BSME

Staff Engineer

Ruben FINAL (2).jpg

Ruben Ortiz

Engineering Support Staff

Vlad FINAL.jpg

Vladimir V. Shkolkin, BSME

Staff Engineer

CID_138.jpg

Le Sun

Visualization Manager

IMG_BLN 3_edited.jpg

Blake L. Newton, BSME

Staff Engineer

IMG_IJR_7_edited_edited_edited.jpg

Ivan J. Ruiz, BSME

Staff Engineer

IMG_6351_edited_edited_edited_edited.jpg

Ryan W. Wiley

Scan Data Technician

Porter FINAL.jpg

Ryan V. Porter, BSME

Staff Engineer

IMG_6325_edited.jpg

Shayne A. Sharp, BSME

Staff Engineer

Jarod FINAL.jpg

Jarod B. Hodge

Scan Data Technician

CID_22.jpg

Christopher D. Wilhelm, MSME

Chief Executive Officer, Partner

Kat FINAL (2).JPG

Kathrina T. Boyles

Senior Executive Assistant

Zaida FINAL.jpg

Zaida N. Nava, MS, SHRM-CP

Human Resources Manager

CID_22.jpg

E. Jennifer Wahba

Chief Financial Officer

Abby FINAL.jpg

Abigail Ocegueda

Executive Assistant

IMG_AMR_edited_edited.jpg

April M. Rotter

Accounting Manager

CID_191.jpg

Lisa M. Dawsey

Office Manager, Sr. Executive Assistant

Drew FINAL.jpg

Drew K. Sauvola

Executive Assistant 

CID_22.jpg

Jeffrey J. Bagge

IT & Facilities Manager

bottom of page